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SH7721 Datasheet(PDF) 309 Page - Renesas Technology Corp

Part # SH7721
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 Datasheet(HTML) 309 Page - Renesas Technology Corp

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Section 8
Interrupt Controller (INTC)
Rev. 3.00 Jan. 18, 2008 Page 247 of 1458
REJ09B0033-0300
8.3.1
Interrupt Priority Registers A to J (IPRA to IPRJ)
IPRA to IPRJ are 16-bit readable/writable registers in which priority levels from 0 to 15 are set for
on-chip peripheral module and IRQ interrupts.
Bit
Bit Name
Initial Value
R/W
Description
15
14
13
12
IPR15
IPR14
IPR13
IPR12
0
0
0
0
R/W
R/W
R/W
R/W
11
10
9
8
IPR11
IPR10
IPR9
IPR8
0
0
0
0
R/W
R/W
R/W
R/W
7
6
5
4
IPR7
IPR6
IPR5
IPR4
0
0
0
0
R/W
R/W
R/W
R/W
3
2
1
0
IPR3
IPR2
IPR1
IPR0
0
0
0
0
R/W
R/W
R/W
R/W
These bits set the priority level for each interrupt
source in 4-bit units. For details, see table 8.2.



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